Pomona (Wilton Heights) CA, US: 34.0667, -117.7506
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2020, noon | 12.2 ppb (11) | 2.1 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 18.0 ppb (14) | 0.23 ppb (3) | N/A | N/A | 14.0 | |
| Aug. 4, 2020, 11 a.m. | 10.3 ppb (10) | 1.2 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 19.0 ppb (15) | 0.18 ppb (2) | N/A | N/A | 15.0 | |
| Aug. 4, 2020, 10 a.m. | 11.1 ppb (10) | 1.4 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.19 ppb (2) | N/A | N/A | 13.0 | |
| Aug. 4, 2020, 9 a.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 18.0 ppb (14) | 0.19 ppb (2) | N/A | N/A | 14.0 | |
| Aug. 4, 2020, 8 a.m. | 11.5 ppb (11) | 1.2 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 19.0 ppb (15) | 0.21 ppb (2) | N/A | N/A | 15.0 | |
| Aug. 4, 2020, 7 a.m. | 13.3 ppb (12) | 1.2 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 19.0 ppb (15) | 0.22 ppb (2) | N/A | N/A | 15.0 | |
| Aug. 4, 2020, 6 a.m. | 12.8 ppb (12) | 1.4 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 22.0 ppb (17) | 0.22 ppb (2) | N/A | N/A | 17.0 | |
| Aug. 4, 2020, 5 a.m. | 12.5 ppb (12) | 1.3 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 24.0 ppb (18) | 0.23 ppb (3) | N/A | N/A | 18.0 | |
| Aug. 4, 2020, 4 a.m. | 12.0 ppb (11) | 1.5 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 28.0 ppb (22) | 0.23 ppb (3) | N/A | N/A | 22.0 | |
| Aug. 4, 2020, 3 a.m. | 11.1 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 35.0 ppb (27) | 0.23 ppb (3) | N/A | N/A | 27.0 | |
| Aug. 4, 2020, 2 a.m. | 11.1 ppb (10) | 1.2 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 44.0 ppb (34) | 0.23 ppb (3) | N/A | N/A | 34.0 | |
| Aug. 4, 2020, 1 a.m. | 8.8 ppb (8) | 1.4 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 56.0 ppb (43) | 0.22 ppb (2) | N/A | N/A | 43.0 | |
| Aug. 4, 2020, midnight | 8.9 ppb (8) | 1.4 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 61.0 ppb (47) | 0.2 ppb (2) | N/A | N/A | 47.0 | |
| Aug. 3, 2020, 11 p.m. | 7.0 ppb (6) | 1.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 62.0 ppb (48) | 0.2 ppb (2) | N/A | N/A | 48.0 | |
| Aug. 3, 2020, 10 p.m. | 6.4 ppb (6) | 1.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 67.0 ppb (52) | 0.22 ppb (2) | N/A | N/A | 52.0 | |
| Aug. 3, 2020, 9 p.m. | 7.4 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 63.0 ppb (48) | 0.21 ppb (2) | N/A | N/A | 48.0 | |
| Aug. 3, 2020, 8 p.m. | 10.7 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 74.0 ppb (57) | 0.26 ppb (3) | N/A | N/A | 57.0 | |
| Aug. 3, 2020, 7 p.m. | 16.6 ppb (15) | 2.5 ppb (2) | N/A | 14.0 ppb (13) | N/A | N/A | 74.0 ppb (57) | 0.33 ppb (4) | N/A | N/A | 57.0 | |
| Aug. 3, 2020, 6 p.m. | 11.3 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 68.0 ppb (52) | 0.25 ppb (3) | N/A | N/A | 52.0 | |
| Aug. 3, 2020, 5 p.m. | 28.3 ppb (26) | 7.2 ppb (7) | N/A | 21.0 ppb (19) | N/A | N/A | 44.0 ppb (34) | 0.34 ppb (4) | N/A | N/A | 34.0 | |
| Aug. 3, 2020, 4 p.m. | 58.0 ppb (54) | 25.7 ppb (24) | N/A | 32.0 ppb (30) | N/A | N/A | 20.0 ppb (15) | 0.46 ppb (5) | N/A | N/A | 54.0 | |
| Aug. 3, 2020, 3 p.m. | 60.9 ppb (57) | 31.9 ppb (30) | N/A | 29.0 ppb (27) | N/A | N/A | 12.0 ppb (9) | 0.56 ppb (6) | N/A | N/A | 57.0 | |
| Aug. 3, 2020, 2 p.m. | 52.9 ppb (49) | 30.0 ppb (28) | N/A | 23.0 ppb (21) | N/A | N/A | 9.0 ppb (7) | 0.57 ppb (6) | N/A | N/A | 49.0 | |
| Aug. 3, 2020, 1 p.m. | 32.6 ppb (30) | 15.6 ppb (14) | N/A | 17.0 ppb (16) | N/A | N/A | 6.0 ppb (5) | 0.42 ppb (5) | N/A | N/A | 30.0 | |
| Aug. 3, 2020, noon | 25.2 ppb (23) | 8.5 ppb (8) | N/A | 17.0 ppb (16) | N/A | N/A | 5.0 ppb (4) | 0.35 ppb (4) | N/A | N/A | 23.0 | |
| Aug. 3, 2020, 11 a.m. | 20.8 ppb (19) | 4.1 ppb (4) | N/A | 17.0 ppb (16) | N/A | N/A | 6.0 ppb (5) | 0.29 ppb (3) | N/A | N/A | 19.0 | |
| Aug. 3, 2020, 10 a.m. | 15.8 ppb (15) | 2.5 ppb (2) | N/A | 13.0 ppb (12) | N/A | N/A | 9.0 ppb (7) | 0.28 ppb (3) | N/A | N/A | 15.0 | |
| Aug. 3, 2020, 9 a.m. | 13.9 ppb (13) | 1.4 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 12.0 ppb (9) | 0.22 ppb (2) | N/A | N/A | 13.0 | |
| Aug. 3, 2020, 8 a.m. | 10.9 ppb (10) | 1.1 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 14.0 ppb (11) | 0.22 ppb (2) | N/A | N/A | 11.0 | |
| Aug. 3, 2020, 7 a.m. | 12.4 ppb (11) | 1.2 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 15.0 ppb (12) | 0.22 ppb (2) | N/A | N/A | 12.0 | |
| Aug. 3, 2020, 6 a.m. | 11.1 ppb (10) | 1.4 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.23 ppb (3) | N/A | N/A | 13.0 | |
| Aug. 3, 2020, 5 a.m. | 10.1 ppb (9) | 1.5 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 19.0 ppb (15) | 0.2 ppb (2) | N/A | N/A | 15.0 | |
| Aug. 3, 2020, 4 a.m. | 9.0 ppb (8) | 1.7 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.19 ppb (2) | N/A | N/A | 17.0 | |
| Aug. 3, 2020, 3 a.m. | 7.0 ppb (6) | 1.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 ppb (19) | 0.19 ppb (2) | N/A | N/A | 19.0 | |
| Aug. 3, 2020, 2 a.m. | 6.2 ppb (6) | 1.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| Aug. 3, 2020, 1 a.m. | 4.8 ppb (4) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| Aug. 3, 2020, midnight | 3.8 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 50.0 ppb (38) | 0.15 ppb (2) | N/A | N/A | 38.0 | |
| Aug. 2, 2020, 11 p.m. | 4.5 ppb (4) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 52.0 ppb (40) | 0.17 ppb (2) | N/A | N/A | 40.0 | |
| Aug. 2, 2020, 10 p.m. | 4.4 ppb (4) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 57.0 ppb (44) | 0.18 ppb (2) | N/A | N/A | 44.0 | |
| Aug. 2, 2020, 9 p.m. | 4.6 ppb (4) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 64.0 ppb (49) | 0.21 ppb (2) | N/A | N/A | 49.0 | |
| Aug. 2, 2020, 8 p.m. | 5.3 ppb (5) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 74.0 ppb (57) | 0.23 ppb (3) | N/A | N/A | 57.0 | |
| Aug. 2, 2020, 7 p.m. | 7.9 ppb (7) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 86.0 ppb (68) | 0.28 ppb (3) | N/A | N/A | 68.0 | |
| Aug. 2, 2020, 6 p.m. | 7.0 ppb (6) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 80.0 ppb (62) | 0.24 ppb (3) | N/A | N/A | 62.0 | |
| Aug. 2, 2020, 5 p.m. | 13.6 ppb (13) | 2.0 ppb (2) | N/A | 12.0 ppb (11) | N/A | N/A | 65.0 ppb (50) | 0.32 ppb (4) | N/A | N/A | 50.0 | |
| Aug. 2, 2020, 4 p.m. | 21.6 ppb (20) | 4.6 ppb (4) | N/A | 17.0 ppb (16) | N/A | N/A | 44.0 ppb (34) | 0.38 ppb (4) | N/A | N/A | 34.0 | |
| Aug. 2, 2020, 3 p.m. | 36.6 ppb (34) | 11.7 ppb (11) | N/A | 25.0 ppb (23) | N/A | N/A | 24.0 ppb (18) | 0.46 ppb (5) | N/A | N/A | 34.0 | |
| Aug. 2, 2020, 2 p.m. | 28.2 ppb (26) | 7.4 ppb (7) | N/A | 21.0 ppb (19) | N/A | N/A | 18.0 ppb (14) | 0.44 ppb (5) | N/A | N/A | 26.0 | |
| Aug. 2, 2020, 1 p.m. | 32.7 ppb (30) | 9.8 ppb (9) | N/A | 23.0 ppb (21) | N/A | N/A | 6.0 ppb (5) | 0.48 ppb (5) | N/A | N/A | 30.0 | |
| Aug. 2, 2020, noon | 26.8 ppb (25) | 3.9 ppb (4) | N/A | 23.0 ppb (21) | N/A | N/A | 5.0 ppb (4) | 0.43 ppb (5) | N/A | N/A | 25.0 | |
| Aug. 2, 2020, 11 a.m. | 22.4 ppb (21) | 2.3 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 9.0 ppb (7) | 0.39 ppb (4) | N/A | N/A | 21.0 | |
| Aug. 2, 2020, 10 a.m. | 25.1 ppb (23) | 3.3 ppb (3) | N/A | 22.0 ppb (20) | N/A | N/A | 7.0 ppb (5) | 0.44 ppb (5) | N/A | N/A | 23.0 | |
| Aug. 2, 2020, 9 a.m. | 23.2 ppb (21) | 2.5 ppb (2) | N/A | 21.0 ppb (19) | N/A | N/A | 9.0 ppb (7) | 0.42 ppb (5) | N/A | N/A | 21.0 | |
| Aug. 2, 2020, 8 a.m. | 18.2 ppb (17) | 2.3 ppb (2) | N/A | 16.0 ppb (15) | N/A | N/A | 13.0 ppb (10) | 0.41 ppb (5) | N/A | N/A | 17.0 | |
| Aug. 2, 2020, 7 a.m. | 14.6 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 21.0 ppb (16) | 0.31 ppb (3) | N/A | N/A | 16.0 | |
| Aug. 2, 2020, 6 a.m. | 18.3 ppb (17) | 2.8 ppb (3) | N/A | 15.0 ppb (14) | N/A | N/A | 19.0 ppb (15) | 0.42 ppb (5) | N/A | N/A | 17.0 | |
| Aug. 2, 2020, 5 a.m. | 14.5 ppb (13) | 1.5 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 23.0 ppb (18) | 0.34 ppb (4) | N/A | N/A | 18.0 | |
| Aug. 2, 2020, 4 a.m. | 11.2 ppb (10) | 1.6 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 30.0 ppb (23) | 0.3 ppb (3) | N/A | N/A | 23.0 | |
| Aug. 2, 2020, 3 a.m. | 10.0 ppb (9) | 1.5 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 38.0 ppb (29) | 0.26 ppb (3) | N/A | N/A | 29.0 | |
| Aug. 2, 2020, 2 a.m. | 7.1 ppb (7) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 48.0 ppb (37) | 0.24 ppb (3) | N/A | N/A | 37.0 | |
| Aug. 2, 2020, 1 a.m. | 5.7 ppb (5) | 1.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 53.0 ppb (41) | 0.19 ppb (2) | N/A | N/A | 41.0 | |
| Aug. 2, 2020, midnight | 5.5 ppb (5) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 57.0 ppb (44) | 0.18 ppb (2) | N/A | N/A | 44.0 | |
| Aug. 1, 2020, 11 p.m. | 4.7 ppb (4) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 61.0 ppb (47) | 0.18 ppb (2) | N/A | N/A | 47.0 | |
| Aug. 1, 2020, 10 p.m. | 5.1 ppb (5) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 67.0 ppb (52) | 0.19 ppb (2) | N/A | N/A | 52.0 | |
| Aug. 1, 2020, 9 p.m. | 5.8 ppb (5) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 75.0 ppb (58) | 0.22 ppb (2) | N/A | N/A | 58.0 | |
| Aug. 1, 2020, 8 p.m. | 7.3 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 81.0 ppb (63) | 0.26 ppb (3) | N/A | N/A | 63.0 | |
| Aug. 1, 2020, 7 p.m. | 10.9 ppb (10) | 1.5 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 88.0 ppb (69) | 0.33 ppb (4) | N/A | N/A | 69.0 | |
| Aug. 1, 2020, 6 p.m. | 10.3 ppb (10) | 1.3 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 79.0 ppb (62) | 0.29 ppb (3) | N/A | N/A | 62.0 | |
| Aug. 1, 2020, 5 p.m. | 24.8 ppb (23) | 4.8 ppb (4) | N/A | 20.0 ppb (19) | N/A | N/A | 62.0 ppb (48) | 0.39 ppb (4) | N/A | N/A | 48.0 | |
| Aug. 1, 2020, 4 p.m. | 49.5 ppb (46) | 13.7 ppb (13) | N/A | 36.0 ppb (33) | N/A | N/A | 38.0 ppb (29) | 0.55 ppb (6) | N/A | N/A | 46.0 | |
| Aug. 1, 2020, 3 p.m. | 71.6 ppb (69) | 27.8 ppb (26) | N/A | 44.0 ppb (41) | N/A | N/A | 20.0 ppb (15) | 0.68 ppb (8) | N/A | N/A | 69.0 | |
| Aug. 1, 2020, 2 p.m. | 58.0 ppb (54) | 23.5 ppb (22) | N/A | 35.0 ppb (32) | N/A | N/A | 14.0 ppb (11) | 0.57 ppb (6) | N/A | N/A | 54.0 | |
| Aug. 1, 2020, 1 p.m. | 36.0 ppb (33) | 7.3 ppb (7) | N/A | 29.0 ppb (27) | N/A | N/A | 7.0 ppb (5) | 0.43 ppb (5) | N/A | N/A | 33.0 | |
| Aug. 1, 2020, noon | 35.8 ppb (33) | 5.4 ppb (5) | N/A | 30.0 ppb (28) | N/A | N/A | 6.0 ppb (5) | 0.38 ppb (4) | N/A | N/A | 33.0 | |
| Aug. 1, 2020, 11 a.m. | 37.4 ppb (35) | 6.3 ppb (6) | N/A | 31.0 ppb (29) | N/A | N/A | 4.0 ppb (3) | 0.47 ppb (5) | N/A | N/A | 35.0 | |
| Aug. 1, 2020, 10 a.m. | 47.7 ppb (44) | 16.1 ppb (15) | N/A | 32.0 ppb (30) | N/A | N/A | 4.0 ppb (3) | 0.61 ppb (7) | N/A | N/A | 44.0 | |
| Aug. 1, 2020, 9 a.m. | 50.2 ppb (46) | 18.0 ppb (17) | N/A | 32.0 ppb (30) | N/A | N/A | 4.0 ppb (3) | 0.64 ppb (7) | N/A | N/A | 46.0 | |
| Aug. 1, 2020, 8 a.m. | 41.2 ppb (38) | 8.6 ppb (8) | N/A | 33.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.6 ppb (7) | N/A | N/A | 38.0 | |
| Aug. 1, 2020, 7 a.m. | 34.1 ppb (32) | 1.8 ppb (2) | N/A | 32.0 ppb (30) | N/A | N/A | 10.0 ppb (8) | 0.47 ppb (5) | N/A | N/A | 32.0 | |
| Aug. 1, 2020, 6 a.m. | 29.4 ppb (27) | 1.9 ppb (2) | N/A | 27.0 ppb (25) | N/A | N/A | 18.0 ppb (14) | 0.45 ppb (5) | N/A | N/A | 27.0 | |
| Aug. 1, 2020, 5 a.m. | 22.2 ppb (21) | 1.1 ppb (1) | N/A | 21.0 ppb (19) | N/A | N/A | 29.0 ppb (22) | 0.39 ppb (4) | N/A | N/A | 22.0 | |
| Aug. 1, 2020, 4 a.m. | 25.3 ppb (23) | 2.1 ppb (2) | N/A | 23.0 ppb (21) | N/A | N/A | 29.0 ppb (22) | 0.44 ppb (5) | N/A | N/A | 23.0 | |
| Aug. 1, 2020, 3 a.m. | 20.8 ppb (19) | 1.1 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 39.0 ppb (30) | 0.42 ppb (5) | N/A | N/A | 30.0 | |
| Aug. 1, 2020, 2 a.m. | 15.8 ppb (15) | 1.0 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 54.0 ppb (42) | 0.3 ppb (3) | N/A | N/A | 42.0 | |
| Aug. 1, 2020, 1 a.m. | 14.9 ppb (14) | 1.1 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 78.0 ppb (61) | 0.32 ppb (4) | N/A | N/A | 61.0 | |
| Aug. 1, 2020, midnight | 14.3 ppb (13) | 1.3 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 97.0 ppb (77) | 0.34 ppb (4) | N/A | N/A | 77.0 | |
| July 31, 2020, 11 p.m. | 12.2 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 105.0 ppb (83) | 0.32 ppb (4) | N/A | N/A | 83.0 | |
| July 31, 2020, 10 p.m. | 13.9 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 121.0 ppb (97) | 0.37 ppb (4) | N/A | N/A | 97.0 | |
| July 31, 2020, 9 p.m. | 13.3 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 123.0 ppb (98) | 0.36 ppb (4) | N/A | N/A | 98.0 | |
| July 31, 2020, 8 p.m. | 19.4 ppb (18) | 1.6 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 113.0 ppb (90) | 0.42 ppb (5) | N/A | N/A | 90.0 | |
| July 31, 2020, 7 p.m. | 26.0 ppb (24) | 3.0 ppb (3) | N/A | 23.0 ppb (21) | N/A | N/A | 88.0 ppb (69) | 0.43 ppb (5) | N/A | N/A | 69.0 | |
| July 31, 2020, 6 p.m. | 27.1 ppb (25) | 3.5 ppb (3) | N/A | 24.0 ppb (22) | N/A | N/A | 77.0 ppb (60) | 0.45 ppb (5) | N/A | N/A | 60.0 | |
| July 31, 2020, 5 p.m. | 18.7 ppb (17) | 2.3 ppb (2) | N/A | 16.0 ppb (15) | N/A | N/A | 78.0 ppb (61) | 0.38 ppb (4) | N/A | N/A | 61.0 | |
| July 31, 2020, 4 p.m. | 44.0 ppb (41) | 11.3 ppb (10) | N/A | 33.0 ppb (31) | N/A | N/A | 42.0 ppb (32) | 0.49 ppb (5) | N/A | N/A | 41.0 | |
| July 31, 2020, 3 p.m. | 70.9 ppb (68) | 27.7 ppb (26) | N/A | 43.0 ppb (40) | N/A | N/A | 21.0 ppb (16) | 0.63 ppb (7) | N/A | N/A | 68.0 | |
| July 31, 2020, 2 p.m. | 89.0 ppb (87) | 47.4 ppb (44) | N/A | 42.0 ppb (39) | N/A | N/A | 11.0 ppb (8) | 0.88 ppb (10) | N/A | N/A | 87.0 | |
| July 31, 2020, 1 p.m. | 75.7 ppb (73) | 41.4 ppb (38) | N/A | 34.0 ppb (31) | N/A | N/A | 5.0 ppb (4) | 0.81 ppb (9) | N/A | N/A | 73.0 | |
| July 31, 2020, noon | 54.6 ppb (51) | 21.8 ppb (20) | N/A | 33.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.58 ppb (6) | N/A | N/A | 51.0 | |
| July 31, 2020, 11 a.m. | 53.1 ppb (49) | 20.3 ppb (19) | N/A | 33.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.54 ppb (6) | N/A | N/A | 49.0 | |
| July 31, 2020, 10 a.m. | 71.3 ppb (68) | 33.7 ppb (31) | N/A | 37.0 ppb (34) | N/A | N/A | 4.0 ppb (3) | 0.61 ppb (7) | N/A | N/A | 68.0 | |
| July 31, 2020, 9 a.m. | 58.4 ppb (55) | 20.1 ppb (19) | N/A | 38.0 ppb (35) | N/A | N/A | 4.0 ppb (3) | 0.51 ppb (6) | N/A | N/A | 55.0 | |
| July 31, 2020, 8 a.m. | 40.2 ppb (37) | 8.9 ppb (8) | N/A | 31.0 ppb (29) | N/A | N/A | 6.0 ppb (5) | 0.5 ppb (6) | N/A | N/A | 37.0 | |
| July 31, 2020, 7 a.m. | 24.3 ppb (23) | 1.4 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 15.0 ppb (12) | 0.39 ppb (4) | N/A | N/A | 23.0 | |
| July 31, 2020, 6 a.m. | 24.3 ppb (23) | 1.1 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 17.0 ppb (13) | 0.37 ppb (4) | N/A | N/A | 23.0 | |
| July 31, 2020, 5 a.m. | 23.7 ppb (22) | 1.2 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 23.0 ppb (18) | 0.37 ppb (4) | N/A | N/A | 22.0 | |
| July 31, 2020, 4 a.m. | 19.3 ppb (18) | 1.1 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 32.0 ppb (25) | 0.36 ppb (4) | N/A | N/A | 25.0 | |
| July 31, 2020, 3 a.m. | 17.7 ppb (16) | 0.9 ppb (1) | N/A | 17.0 ppb (16) | N/A | N/A | 39.0 ppb (30) | 0.37 ppb (4) | N/A | N/A | 30.0 | |
| July 31, 2020, 2 a.m. | 14.8 ppb (14) | 0.9 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 50.0 ppb (38) | 0.31 ppb (3) | N/A | N/A | 38.0 | |
| July 31, 2020, 1 a.m. | 10.8 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 70.0 ppb (54) | 0.25 ppb (3) | N/A | N/A | 54.0 | |
| July 31, 2020, midnight | 13.6 ppb (13) | 1.4 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 88.0 ppb (69) | 0.32 ppb (4) | N/A | N/A | 69.0 | |
| July 30, 2020, 11 p.m. | 14.5 ppb (13) | 1.2 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 102.0 ppb (81) | 0.35 ppb (4) | N/A | N/A | 81.0 | |
| July 30, 2020, 10 p.m. | 13.2 ppb (12) | 0.9 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 120.0 ppb (96) | 0.36 ppb (4) | N/A | N/A | 96.0 | |
| July 30, 2020, 9 p.m. | 11.4 ppb (11) | 0.9 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 105.0 ppb (83) | 0.32 ppb (4) | N/A | N/A | 83.0 | |
| July 30, 2020, 8 p.m. | 11.2 ppb (10) | 1.2 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 92.0 ppb (72) | 0.29 ppb (3) | N/A | N/A | 72.0 | |
| July 30, 2020, 7 p.m. | 20.4 ppb (19) | 2.8 ppb (3) | N/A | 18.0 ppb (17) | N/A | N/A | 78.0 ppb (61) | 0.41 ppb (5) | N/A | N/A | 61.0 | |
| July 30, 2020, 6 p.m. | 30.7 ppb (28) | 6.4 ppb (6) | N/A | 24.0 ppb (22) | N/A | N/A | 57.0 ppb (44) | 0.44 ppb (5) | N/A | N/A | 44.0 | |
| July 30, 2020, 5 p.m. | 39.0 ppb (36) | 11.1 ppb (10) | N/A | 28.0 ppb (26) | N/A | N/A | 39.0 ppb (30) | 0.46 ppb (5) | N/A | N/A | 36.0 | |
| July 30, 2020, 4 p.m. | 53.2 ppb (49) | 22.2 ppb (21) | N/A | 31.0 ppb (29) | N/A | N/A | 24.0 ppb (18) | 0.53 ppb (6) | N/A | N/A | 49.0 | |
| July 30, 2020, 3 p.m. | 58.4 ppb (55) | 31.3 ppb (29) | N/A | 27.0 ppb (25) | N/A | N/A | 13.0 ppb (10) | 0.49 ppb (5) | N/A | N/A | 55.0 | |
| July 30, 2020, 2 p.m. | 58.0 ppb (54) | 32.4 ppb (30) | N/A | 26.0 ppb (24) | N/A | N/A | 8.0 ppb (6) | 0.54 ppb (6) | N/A | N/A | 54.0 | |
| July 30, 2020, 1 p.m. | 45.8 ppb (42) | 21.7 ppb (20) | N/A | 24.0 ppb (22) | N/A | N/A | 5.0 ppb (4) | 0.51 ppb (6) | N/A | N/A | 42.0 | |
| July 30, 2020, noon | 37.1 ppb (34) | 11.3 ppb (10) | N/A | 26.0 ppb (24) | N/A | N/A | 3.0 ppb (2) | 0.43 ppb (5) | N/A | N/A | 34.0 | |
| July 30, 2020, 11 a.m. | 35.9 ppb (33) | 8.5 ppb (8) | N/A | 27.0 ppb (25) | N/A | N/A | 3.0 ppb (2) | 0.36 ppb (4) | N/A | N/A | 33.0 | |
| July 30, 2020, 10 a.m. | 36.6 ppb (34) | 8.6 ppb (8) | N/A | 28.0 ppb (26) | N/A | N/A | 3.0 ppb (2) | 0.37 ppb (4) | N/A | N/A | 34.0 | |
| July 30, 2020, 9 a.m. | 30.6 ppb (28) | 2.6 ppb (2) | N/A | 28.0 ppb (26) | N/A | N/A | 5.0 ppb (4) | 0.36 ppb (4) | N/A | N/A | 28.0 | |
| July 30, 2020, 8 a.m. | 28.3 ppb (26) | 2.5 ppb (2) | N/A | 26.0 ppb (24) | N/A | N/A | 8.0 ppb (6) | 0.39 ppb (4) | N/A | N/A | 26.0 | |
| July 30, 2020, 7 a.m. | 30.4 ppb (28) | 2.0 ppb (2) | N/A | 28.0 ppb (26) | N/A | N/A | 11.0 ppb (8) | 0.38 ppb (4) | N/A | N/A | 28.0 | |
| July 30, 2020, 6 a.m. | 30.8 ppb (29) | 2.1 ppb (2) | N/A | 29.0 ppb (27) | N/A | N/A | 14.0 ppb (11) | 0.43 ppb (5) | N/A | N/A | 29.0 | |
| July 30, 2020, 5 a.m. | 22.8 ppb (21) | 1.7 ppb (2) | N/A | 21.0 ppb (19) | N/A | N/A | 29.0 ppb (22) | 0.32 ppb (4) | N/A | N/A | 22.0 | |
| July 30, 2020, 4 a.m. | 20.0 ppb (19) | 2.0 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 34.0 ppb (26) | 0.3 ppb (3) | N/A | N/A | 26.0 | |
| July 30, 2020, 3 a.m. | 20.3 ppb (19) | 1.9 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 39.0 ppb (30) | 0.3 ppb (3) | N/A | N/A | 30.0 | |
| July 30, 2020, 2 a.m. | 20.8 ppb (19) | 1.6 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 46.0 ppb (35) | 0.34 ppb (4) | N/A | N/A | 35.0 | |
| July 30, 2020, 1 a.m. | 14.2 ppb (13) | 1.4 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 72.0 ppb (56) | 0.3 ppb (3) | N/A | N/A | 56.0 | |
| July 30, 2020, midnight | 12.0 ppb (11) | 1.2 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 89.0 ppb (70) | 0.29 ppb (3) | N/A | N/A | 70.0 | |
| July 29, 2020, 11 p.m. | 12.6 ppb (12) | 1.4 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 95.0 ppb (75) | 0.29 ppb (3) | N/A | N/A | 75.0 | |
| July 29, 2020, 10 p.m. | 12.8 ppb (12) | 1.2 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 91.0 ppb (72) | 0.29 ppb (3) | N/A | N/A | 72.0 | |
| July 29, 2020, 9 p.m. | 15.5 ppb (14) | 1.6 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 99.0 ppb (78) | 0.35 ppb (4) | N/A | N/A | 78.0 | |
| July 29, 2020, 8 p.m. | 20.2 ppb (19) | 2.4 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 83.0 ppb (65) | 0.36 ppb (4) | N/A | N/A | 65.0 | |
| July 29, 2020, 7 p.m. | 22.6 ppb (21) | 3.8 ppb (4) | N/A | 19.0 ppb (18) | N/A | N/A | 65.0 ppb (50) | 0.36 ppb (4) | N/A | N/A | 50.0 | |
| July 29, 2020, 6 p.m. | 24.6 ppb (23) | 5.7 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | 50.0 ppb (38) | 0.37 ppb (4) | N/A | N/A | 38.0 | |
| July 29, 2020, 5 p.m. | 34.4 ppb (32) | 10.7 ppb (10) | N/A | 24.0 ppb (22) | N/A | N/A | 35.0 ppb (27) | 0.41 ppb (5) | N/A | N/A | 32.0 | |
| July 29, 2020, 4 p.m. | 42.3 ppb (39) | 15.7 ppb (15) | N/A | 27.0 ppb (25) | N/A | N/A | 26.0 ppb (20) | 0.49 ppb (5) | N/A | N/A | 39.0 | |
| July 29, 2020, 3 p.m. | 40.4 ppb (37) | 17.3 ppb (16) | N/A | 23.0 ppb (21) | N/A | N/A | 19.0 ppb (15) | 0.49 ppb (5) | N/A | N/A | 37.0 | |
| July 29, 2020, 2 p.m. | 38.2 ppb (35) | 17.5 ppb (16) | N/A | 21.0 ppb (19) | N/A | N/A | 12.0 ppb (9) | 0.4 ppb (4) | N/A | N/A | 35.0 | |
| July 29, 2020, 1 p.m. | 39.9 ppb (37) | 16.5 ppb (15) | N/A | 23.0 ppb (21) | N/A | N/A | 5.0 ppb (4) | 0.42 ppb (5) | N/A | N/A | 37.0 | |
| July 29, 2020, noon | 35.2 ppb (33) | 9.6 ppb (9) | N/A | 26.0 ppb (24) | N/A | N/A | 4.0 ppb (3) | 0.39 ppb (4) | N/A | N/A | 33.0 | |
| July 29, 2020, 11 a.m. | 28.2 ppb (26) | 3.9 ppb (4) | N/A | 24.0 ppb (22) | N/A | N/A | 5.0 ppb (4) | 0.3 ppb (3) | N/A | N/A | 26.0 | |
| July 29, 2020, 10 a.m. | 28.6 ppb (26) | 3.1 ppb (3) | N/A | 25.0 ppb (23) | N/A | N/A | 6.0 ppb (5) | 0.31 ppb (3) | N/A | N/A | 26.0 | |
| July 29, 2020, 9 a.m. | 24.7 ppb (23) | 1.8 ppb (2) | N/A | 23.0 ppb (21) | N/A | N/A | 10.0 ppb (8) | 0.29 ppb (3) | N/A | N/A | 23.0 | |
| July 29, 2020, 8 a.m. | 21.3 ppb (20) | 1.7 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (10) | 0.29 ppb (3) | N/A | N/A | 20.0 | |
| July 29, 2020, 7 a.m. | 19.0 ppb (18) | 0.9 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 16.0 ppb (12) | 0.26 ppb (3) | N/A | N/A | 18.0 | |
| July 29, 2020, 6 a.m. | 21.5 ppb (20) | 1.4 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (10) | 0.3 ppb (3) | N/A | N/A | 20.0 | |
| July 29, 2020, 5 a.m. | 20.4 ppb (19) | 1.3 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 19.0 ppb (15) | 0.27 ppb (3) | N/A | N/A | 19.0 | |
| July 29, 2020, 4 a.m. | 22.0 ppb (20) | 1.6 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 21.0 ppb (16) | 0.31 ppb (3) | N/A | N/A | 20.0 | |
| July 29, 2020, 3 a.m. | 19.6 ppb (18) | 1.0 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 29.0 ppb (22) | 0.3 ppb (3) | N/A | N/A | 22.0 | |
| July 29, 2020, 2 a.m. | 13.9 ppb (13) | 1.3 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 46.0 ppb (35) | 0.25 ppb (3) | N/A | N/A | 35.0 | |
| July 29, 2020, 1 a.m. | 11.6 ppb (11) | 1.5 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 54.0 ppb (42) | 0.23 ppb (3) | N/A | N/A | 42.0 | |
| July 29, 2020, midnight | 11.2 ppb (10) | 1.5 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 63.0 ppb (48) | 0.24 ppb (3) | N/A | N/A | 48.0 | |
| July 28, 2020, 11 p.m. | 11.9 ppb (11) | 1.7 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 67.0 ppb (52) | 0.26 ppb (3) | N/A | N/A | 52.0 | |
| July 28, 2020, 10 p.m. | 13.3 ppb (12) | 1.8 ppb (2) | N/A | 12.0 ppb (11) | N/A | N/A | 78.0 ppb (61) | 0.28 ppb (3) | N/A | N/A | 61.0 | |
| July 28, 2020, 9 p.m. | 12.2 ppb (11) | 1.5 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 86.0 ppb (68) | 0.3 ppb (3) | N/A | N/A | 68.0 | |
| July 28, 2020, 8 p.m. | 18.4 ppb (17) | 3.1 ppb (3) | N/A | 15.0 ppb (14) | N/A | N/A | 69.0 ppb (53) | 0.33 ppb (4) | N/A | N/A | 53.0 | |
| July 28, 2020, 7 p.m. | 22.5 ppb (21) | 4.6 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | 56.0 ppb (43) | 0.34 ppb (4) | N/A | N/A | 43.0 | |
| July 28, 2020, 6 p.m. | 22.9 ppb (21) | 5.6 ppb (5) | N/A | 17.0 ppb (16) | N/A | N/A | 46.0 ppb (35) | 0.31 ppb (3) | N/A | N/A | 35.0 | |
| July 28, 2020, 5 p.m. | 24.4 ppb (23) | 7.5 ppb (7) | N/A | 17.0 ppb (16) | N/A | N/A | 37.0 ppb (28) | 0.32 ppb (4) | N/A | N/A | 28.0 | |
| July 28, 2020, 4 p.m. | 33.4 ppb (31) | 13.1 ppb (12) | N/A | 20.0 ppb (19) | N/A | N/A | 25.0 ppb (19) | 0.38 ppb (4) | N/A | N/A | 31.0 | |
| July 28, 2020, 3 p.m. | 46.1 ppb (43) | 22.9 ppb (21) | N/A | 23.0 ppb (21) | N/A | N/A | 15.0 ppb (12) | 0.45 ppb (5) | N/A | N/A | 43.0 | |
| July 28, 2020, 2 p.m. | 47.1 ppb (44) | 24.4 ppb (23) | N/A | 23.0 ppb (21) | N/A | N/A | 10.0 ppb (8) | 0.46 ppb (5) | N/A | N/A | 44.0 | |
| July 28, 2020, 1 p.m. | 45.0 ppb (42) | 21.5 ppb (20) | N/A | 23.0 ppb (21) | N/A | N/A | 5.0 ppb (4) | 0.46 ppb (5) | N/A | N/A | 42.0 |